	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	31090.9,	40145.9,	49204.3,	35660.5,	null,	null,	null,	null,	null,	null],
[582,	29688.7,	37778.2,	46785.7,	33555.9,	null,	null,	null,	null,	null,	null],
[580,	28770.6,	36835,	45755.8,	33379.2,	null,	null,	null,	null,	null,	null],
[575,	27384.9,	35226,	43757.4,	30545.5,	null,	null,	null,	null,	null,	null],
[574,	27063.3,	34776.3,	43021.6,	31187.4,	null,	null,	null,	null,	null,	null],
[572,	26564.9,	33934,	42162.9,	30869.8,	null,	null,	null,	null,	null,	null],
[569,	25642.5,	33275.5,	41176.2,	29989.1,	null,	null,	null,	null,	null,	null],
[567,	25721.2,	32751.8,	39826.8,	29318.8,	null,	null,	null,	null,	null,	null],
[566,	25333.4,	32094.1,	39672.5,	28750.6,	null,	null,	null,	null,	null,	null],
[561,	23981.2,	30214,	37944.4,	27587.9,	null,	null,	null,	null,	null,	null],
[559,	23493.6,	30294.4,	37135.8,	27045.3,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	21711.3,	null,	27686.1,	25163.9,	27013.4],
[553,	22283.8,	28145.7,	34997.5,	25611.4,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	20007.6,	null,	25832.2,	23806.5,	25428.2],
[549,	null,	null,	null,	null,	null,	20003.7,	null,	25182.2,	22774.8,	24233.8],
[548,	21026.3,	26625.8,	33464.1,	24399.7,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	19230.4,	null,	24005.5,	22416.3,	24195.3],
[543,	null,	null,	null,	null,	21491,	18983.9,	null,	23993.8,	22017.5,	23489],
[541,	null,	null,	null,	null,	null,	18796.9,	null,	23574.1,	21436,	23344.4],
[540,	20225.3,	24909.6,	30839.1,	22436,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	18217.7,	null,	22672.5,	21161.1,	22706.4],
[536,	19038.7,	23452.6,	29622.7,	22009.5,	null,	17571.6,	null,	22043.9,	20310.8,	21675],
[535,	null,	null,	null,	null,	20016,	17388.7,	null,	21714.4,	20547.5,	21671.6],
[530,	null,	null,	null,	null,	null,	16994.2,	16948.9,	20988.9,	19472.2,	20725],
[528,	17539.3,	22339.7,	27503.3,	20244.6,	null,	16510.8,	null,	20492,	18979.3,	20344.4],
[522,	null,	null,	null,	null,	null,	15565.5,	15405.6,	19474.9,	17715.8,	18988.7]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​